Cadillac B1514: Instrument Panel Cluster Voltage High Input

What Does The Cadillac B1514 Code Mean?

DTC P1327 not set, engine started, engine speed over 1,500 rpm, and the PCM received a “high voltage” message on the Class 2 data line from the Instrument panel cluster (IPC). The IPC detected the system voltage was more than 16.0v for 30 seconds.

What Are The Potential Causes Of The Cadillac B1514 Code?

• Check the operation of the Charging system (Generator)
• The charge indicator and driver warning message are set in the driver information center (DIC)
• IPC is damaged or has failed

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> New 160 Amp High Output Alternator Replacement For 2007-11 Cadillac Escalade
>>> BPR Instrument Cluster Compatible with 2003-2004 Cadillac Escalade
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

GM, 2013, Service Bullettin – Prior To Any Circuit Testing.